WebHistory.cpp revision 3577745d3cfbfe2b7ebb3cddb1abda7026a61ac5
18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 28e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright 2007, The Android Open Source Project 38e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 48e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Redistribution and use in source and binary forms, with or without 58e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * modification, are permitted provided that the following conditions 68e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * are met: 78e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * * Redistributions of source code must retain the above copyright 88e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer. 98e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * * Redistributions in binary form must reproduce the above copyright 108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer in the 118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * documentation and/or other materials provided with the distribution. 128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY 148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 163298a7d84b96ade73c6b170671711a8f2792ae59Steve Block * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#define LOG_TAG "webhistory" 278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 2820ab751acc0d49d74648373f701f3d0c4ff187c0Steve Block#include "config.h" 298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "WebHistory.h" 308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "BackForwardList.h" 32d0dada9ef392026973da2fbb2cb4d9b9504f91f0Teng-Hui Zhu#include "BackForwardListImpl.h" 338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "DocumentLoader.h" 348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "Frame.h" 358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "FrameLoader.h" 368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "FrameLoaderClientAndroid.h" 378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "FrameTree.h" 388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "HistoryItem.h" 39635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#include "IconDatabase.h" 408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "Page.h" 418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "TextEncoding.h" 428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "WebCoreFrameBridge.h" 438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "WebCoreJni.h" 4494f369b3daaa736ae6488f8f206884d0dcf600aaPatrick Scott#include "WebIconDatabase.h" 458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include <JNIHelp.h> 4720ab751acc0d49d74648373f701f3d0c4ff187c0Steve Block#include "JNIUtility.h" 488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include <SkUtils.h> 498e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include <utils/misc.h> 5020ab751acc0d49d74648373f701f3d0c4ff187c0Steve Block#include <wtf/OwnPtr.h> 5120ab751acc0d49d74648373f701f3d0c4ff187c0Steve Block#include <wtf/Platform.h> 5279768700a853c40c66ff0b0591957958667fdd9eSteve Block#include <wtf/text/CString.h> 538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectnamespace android { 558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project// Forward declarations 578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectstatic void write_item(WTF::Vector<char>& v, WebCore::HistoryItem* item); 588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectstatic void write_children_recursive(WTF::Vector<char>& v, WebCore::HistoryItem* parent); 598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectstatic bool read_item_recursive(WebCore::HistoryItem* child, const char** pData, int length); 608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 618e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project// Field ids for WebHistoryItems 628e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectstruct WebHistoryItemFields { 638e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project jmethodID mInit; 648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project jmethodID mUpdate; 658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project jfieldID mTitle; 668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project jfieldID mUrl; 678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} gWebHistoryItem; 688e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 698e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectstruct WebBackForwardListFields { 708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project jmethodID mAddHistoryItem; 718e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project jmethodID mRemoveHistoryItem; 72730ce864fef32412598ac6b1f5e48a02f217ca25Patrick Scott jmethodID mSetCurrentIndex; 738e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} gWebBackForwardList; 748e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 758e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project//-------------------------------------------------------------------------- 768e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project// WebBackForwardList native methods. 778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project//-------------------------------------------------------------------------- 788e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 798e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectstatic void WebHistoryClose(JNIEnv* env, jobject obj, jint frame) 808e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 818e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(frame, "Close needs a valid Frame pointer!"); 828e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project WebCore::Frame* pFrame = (WebCore::Frame*)frame; 838e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 84d0dada9ef392026973da2fbb2cb4d9b9504f91f0Teng-Hui Zhu WebCore::BackForwardListImpl* list = static_cast<WebCore::BackForwardListImpl*>(pFrame->page()->backForwardList()); 858e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project RefPtr<WebCore::HistoryItem> current = list->currentItem(); 868e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Remove each item instead of using close(). close() is intended to be used 878e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // right before the list is deleted. 888e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project WebCore::HistoryItemVector& entries = list->entries(); 898e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project int size = entries.size(); 908e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project for (int i = size - 1; i >= 0; --i) 918e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project list->removeItem(entries[i].get()); 928e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Add the current item back to the list. 938e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (current) { 94be33b78f63b17f1b6f5a36a503d797d5f9b941eeBen Murdoch current->setBridge(0); 958e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // addItem will update the children to match the newly created bridge 968e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project list->addItem(current); 978e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 988e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project /* 998e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * The Grand Prix site uses anchor navigations to change the display. 1008e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * WebKit tries to be smart and not load child frames that have the 1018e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * same history urls during an anchor navigation. This means that the 1028e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * current history item stored in the child frame's loader does not 1038e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * match the item found in the history tree. If we remove all the 1048e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * entries in the back/foward list, we have to restore the entire tree 1058e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * or else a HistoryItem might have a deleted parent. 1068e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 1078e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * In order to restore the history tree correctly, we have to look up 1088e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * all the frames first and then look up the history item. We do this 1098e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * because the history item in the tree may be null at this point. 1108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Unfortunately, a HistoryItem can only search its immediately 1118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * children so we do a breadth-first rebuild of the tree. 1128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 1138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Keep a small list of child frames to traverse. 1158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project WTF::Vector<WebCore::Frame*> frameQueue; 1168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Fix the top-level item. 11767ed0edeb2ad5bb22ec778472b78d41e7eb3b68aSteve Block pFrame->loader()->history()->setCurrentItem(current.get()); 1188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project WebCore::Frame* child = pFrame->tree()->firstChild(); 1198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Remember the parent history item so we can search for a child item. 1208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project RefPtr<WebCore::HistoryItem> parent = current; 1218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project while (child) { 1228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Use the old history item since the current one may have a 1238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // deleted parent. 1245f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian WebCore::HistoryItem* item = parent->childItemWithTarget(child->tree()->name()); 12567ed0edeb2ad5bb22ec778472b78d41e7eb3b68aSteve Block child->loader()->history()->setCurrentItem(item); 126db239ca3504af9998d5717708fdef4676e286602Patrick Scott // Append the first child to the queue if it exists. If there is no 127db239ca3504af9998d5717708fdef4676e286602Patrick Scott // item, then we do not need to traverse the children since there 128db239ca3504af9998d5717708fdef4676e286602Patrick Scott // will be no parent history item. 129db239ca3504af9998d5717708fdef4676e286602Patrick Scott WebCore::Frame* firstChild; 130db239ca3504af9998d5717708fdef4676e286602Patrick Scott if (item && (firstChild = child->tree()->firstChild())) 131db239ca3504af9998d5717708fdef4676e286602Patrick Scott frameQueue.append(firstChild); 1328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project child = child->tree()->nextSibling(); 1338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // If we don't have a sibling for this frame and the queue isn't 1348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // empty, use the next entry in the queue. 1358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (!child && !frameQueue.isEmpty()) { 1368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project child = frameQueue.at(0); 1378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project frameQueue.remove(0); 1388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Figure out the parent history item used when searching for 1398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // the history item to use. 14067ed0edeb2ad5bb22ec778472b78d41e7eb3b68aSteve Block parent = child->tree()->parent()->loader()->history()->currentItem(); 1418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 1428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 1438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 1448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectstatic void WebHistoryRestoreIndex(JNIEnv* env, jobject obj, jint frame, jint index) 1478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 1488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(frame, "RestoreState needs a valid Frame pointer!"); 1498e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project WebCore::Frame* pFrame = (WebCore::Frame*)frame; 150635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project WebCore::Page* page = pFrame->page(); 151fa1ac15a8417461f160824c688d94b80150f799ePatrick Scott WebCore::HistoryItem* currentItem = 152d0dada9ef392026973da2fbb2cb4d9b9504f91f0Teng-Hui Zhu static_cast<WebCore::BackForwardListImpl*>(page->backForwardList())->entries()[index].get(); 1538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 154635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project // load the current page with FrameLoadTypeIndexedBackForward so that it 155635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project // will use cache when it is possible 156635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project page->goToItem(currentItem, FrameLoadTypeIndexedBackForward); 1578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectstatic void WebHistoryInflate(JNIEnv* env, jobject obj, jint frame, jbyteArray data) 1608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 1618e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(frame, "Inflate needs a valid frame pointer!"); 1628e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(data, "Inflate needs a valid data pointer!"); 1638e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Get the actual bytes and the length from the java array. 1658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project const jbyte* bytes = env->GetByteArrayElements(data, NULL); 1668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project jsize size = env->GetArrayLength(data); 1678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1688e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Inflate the history tree into one HistoryItem or null if the inflation 1698e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // failed. 1708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project RefPtr<WebCore::HistoryItem> newItem = WebCore::HistoryItem::create(); 1718c5d18443e0c51c5762b25da443b1a76c75a5d86Patrick Scott WebHistoryItem* bridge = new WebHistoryItem(env, obj, newItem.get()); 1728c5d18443e0c51c5762b25da443b1a76c75a5d86Patrick Scott newItem->setBridge(bridge); 173be33b78f63b17f1b6f5a36a503d797d5f9b941eeBen Murdoch 1748e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Inflate the item recursively. If it fails, that is ok. We'll have an 1758e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // incomplete HistoryItem but that is better than crashing due to a null 1768e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // item. 1778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // We have a 2nd local variable since read_item_recursive may change the 1788e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // ptr's value. We can't pass &bytes since we have to send bytes to 1798e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // ReleaseByteArrayElements unchanged. 1808e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project const char* ptr = reinterpret_cast<const char*>(bytes); 1818e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project read_item_recursive(newItem.get(), &ptr, (int)size); 1828e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project env->ReleaseByteArrayElements(data, const_cast<jbyte*>(bytes), JNI_ABORT); 1838e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bridge->setActive(); 1848e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1858e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Add the new item to the back/forward list. 1868e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project WebCore::Frame* pFrame = (WebCore::Frame*)frame; 1878e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project pFrame->page()->backForwardList()->addItem(newItem); 1888e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1898e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Update the item. 1908e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bridge->updateHistoryItem(newItem.get()); 1918e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1928e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 19361e86687816f581053a96dc2686208fe3616ae40Shimeng (Simon) Wang// 6 empty strings + no document state + children count + 2 scales = 10 unsigned values 19461e86687816f581053a96dc2686208fe3616ae40Shimeng (Simon) Wang// 1 char for isTargetItem. 19561e86687816f581053a96dc2686208fe3616ae40Shimeng (Simon) Wang#define HISTORY_MIN_SIZE ((int)(sizeof(unsigned) * 10 + sizeof(char))) 1968e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1978e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectjbyteArray WebHistory::Flatten(JNIEnv* env, WTF::Vector<char>& v, WebCore::HistoryItem* item) 1988e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 1998e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (!item) 2008e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return NULL; 2018e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 2028e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Reserve a vector of chars with an initial size of HISTORY_MIN_SIZE. 2038e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project v.reserveCapacity(HISTORY_MIN_SIZE); 2048e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 2058e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Write the top-level history item and then write all the children 2068e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // recursively. 2078e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(item->bridge(), "Why don't we have a bridge object here?"); 2088e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project write_item(v, item); 2098e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project write_children_recursive(v, item); 2108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 2118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Try to create a new java byte array. 2128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project jbyteArray b = env->NewByteArray(v.size()); 2138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (!b) 2148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return NULL; 2158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 2168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Write our flattened data to the java array. 2178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project env->SetByteArrayRegion(b, 0, v.size(), (const jbyte*)v.data()); 2188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return b; 2198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 2208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 2218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectWebHistoryItem::WebHistoryItem(JNIEnv* env, jobject obj, 2220b9d36d96db8c9f0462409ac20b6c25a31dcb4bbGrace Kloba WebCore::HistoryItem* item) : WebCore::AndroidWebHistoryBridge(item) { 2234d74841738eba71aa9b0879f8ece96334f2180b8Grace Kloba m_object = env->NewWeakGlobalRef(obj); 224be33b78f63b17f1b6f5a36a503d797d5f9b941eeBen Murdoch m_parent = 0; 2258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 2268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 2278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectWebHistoryItem::~WebHistoryItem() { 228be33b78f63b17f1b6f5a36a503d797d5f9b941eeBen Murdoch if (m_object) { 2298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project JNIEnv* env = JSC::Bindings::getJNIEnv(); 2308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (!env) 2318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return; 232ccb5bca64507e67ae70f8190df403cbeff7ab97bBen Murdoch env->DeleteWeakGlobalRef(m_object); 2338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 2348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 2358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 2368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectvoid WebHistoryItem::updateHistoryItem(WebCore::HistoryItem* item) { 2378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Do not want to update during inflation. 238be33b78f63b17f1b6f5a36a503d797d5f9b941eeBen Murdoch if (!m_active) 2398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return; 2408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project WebHistoryItem* webItem = this; 2418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Now we need to update the top-most WebHistoryItem based on the top-most 2428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // HistoryItem. 243be33b78f63b17f1b6f5a36a503d797d5f9b941eeBen Murdoch if (m_parent) { 244be33b78f63b17f1b6f5a36a503d797d5f9b941eeBen Murdoch webItem = m_parent.get(); 2458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (webItem->hasOneRef()) { 2468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // if the parent only has one ref, it is from this WebHistoryItem. 2478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // This means that the matching WebCore::HistoryItem has been freed. 2488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // This can happen during clear(). 2498e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOGW("Can't updateHistoryItem as the top HistoryItem is gone"); 2508e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return; 2518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 2528e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project while (webItem->parent()) 2538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project webItem = webItem->parent(); 2548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project item = webItem->historyItem(); 255fdd2ae400181744b916fcc8319e68f1cec57c981Grace Kloba if (!item) { 256fdd2ae400181744b916fcc8319e68f1cec57c981Grace Kloba // If a HistoryItem only exists for page cache, it is possible that 257fdd2ae400181744b916fcc8319e68f1cec57c981Grace Kloba // the parent HistoryItem destroyed before the child HistoryItem. If 258fdd2ae400181744b916fcc8319e68f1cec57c981Grace Kloba // it happens, skip updating. 259fdd2ae400181744b916fcc8319e68f1cec57c981Grace Kloba LOGW("Can't updateHistoryItem as the top HistoryItem is gone"); 260fdd2ae400181744b916fcc8319e68f1cec57c981Grace Kloba return; 261fdd2ae400181744b916fcc8319e68f1cec57c981Grace Kloba } 2628e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 2638e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project JNIEnv* env = JSC::Bindings::getJNIEnv(); 2648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (!env) 2658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return; 2668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 2678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Don't do anything if the item has been gc'd already 268be33b78f63b17f1b6f5a36a503d797d5f9b941eeBen Murdoch AutoJObject realItem = getRealObject(env, webItem->m_object); 2698e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (!realItem.get()) 2708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return; 2718e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 272d20466cbeb31c73eace8f0c4eb6c717b1e1ae540Shimeng (Simon) Wang const WTF::String urlString = WebFrame::convertIDNToUnicode(item->url()); 2738e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project jstring urlStr = NULL; 2748e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (!urlString.isNull()) 27579b35ce109b9fdca7c7e3af24996c1a2a612f1a4Steve Block urlStr = wtfStringToJstring(env, urlString); 276d20466cbeb31c73eace8f0c4eb6c717b1e1ae540Shimeng (Simon) Wang const WTF::String originalUrlString = WebFrame::convertIDNToUnicode(item->originalURL()); 2778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project jstring originalUrlStr = NULL; 278f947415b59bf9cc2a85a73ef8b3f3d99c9c65199Steve Block if (!originalUrlString.isNull()) 27979b35ce109b9fdca7c7e3af24996c1a2a612f1a4Steve Block originalUrlStr = wtfStringToJstring(env, originalUrlString); 28045b64f60af3cbfa8c78388e35e9b669a0c284bdcBen Murdoch const WTF::String& titleString = item->title(); 2818e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project jstring titleStr = NULL; 2828e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (!titleString.isNull()) 28379b35ce109b9fdca7c7e3af24996c1a2a612f1a4Steve Block titleStr = wtfStringToJstring(env, titleString); 2848e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 2858e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Try to get the favicon from the history item. For some pages like Grand 2868e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Prix, there are history items with anchors. If the icon fails for the 2878e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // item, try to get the icon using the url without the ref. 2888e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project jobject favicon = NULL; 28945b64f60af3cbfa8c78388e35e9b669a0c284bdcBen Murdoch WTF::String url = item->urlString(); 2909e2ee40924101fa594b0b31d866f896154b47caaBen Murdoch if (item->url().hasFragmentIdentifier()) { 2918e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project int refIndex = url.reverseFind('#'); 2928e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project url = url.substring(0, refIndex); 2938e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 2942f4ef9300ef5b74c660927a63057e2fcff0e1905Steve Block // FIXME: This method should not be used from outside WebCore and will be removed. 2952f4ef9300ef5b74c660927a63057e2fcff0e1905Steve Block // http://trac.webkit.org/changeset/81484 2962f4ef9300ef5b74c660927a63057e2fcff0e1905Steve Block WebCore::Image* icon = WebCore::iconDatabase().synchronousIconForPageURL(url, WebCore::IntSize(16, 16)); 2978e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 2988e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (icon) 2998e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project favicon = webcoreImageToJavaBitmap(env, icon); 3008e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 3018e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project WTF::Vector<char> data; 3028e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project jbyteArray array = WebHistory::Flatten(env, data, item); 3038e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project env->CallVoidMethod(realItem.get(), gWebHistoryItem.mUpdate, urlStr, 3048e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project originalUrlStr, titleStr, favicon, array); 3058e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project env->DeleteLocalRef(urlStr); 3068e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project env->DeleteLocalRef(originalUrlStr); 3078e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project env->DeleteLocalRef(titleStr); 3088e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (favicon) 3098e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project env->DeleteLocalRef(favicon); 3108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project env->DeleteLocalRef(array); 3118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 3128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 3138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectstatic void historyItemChanged(WebCore::HistoryItem* item) { 314be33b78f63b17f1b6f5a36a503d797d5f9b941eeBen Murdoch LOG_ASSERT(item, "historyItemChanged called with a null item"); 315be33b78f63b17f1b6f5a36a503d797d5f9b941eeBen Murdoch 3168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (item->bridge()) 3178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project item->bridge()->updateHistoryItem(item); 3188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 3198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 3208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectvoid WebHistory::AddItem(const AutoJObject& list, WebCore::HistoryItem* item) 3218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 3228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(item, "newItem must take a valid HistoryItem!"); 3238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Item already added. Should only happen when we are inflating the list. 3248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (item->bridge() || !list.get()) 3258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return; 3268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 3278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project JNIEnv* env = list.env(); 3288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Allocate a blank WebHistoryItem 3298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project jclass clazz = env->FindClass("android/webkit/WebHistoryItem"); 3308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project jobject newItem = env->NewObject(clazz, gWebHistoryItem.mInit); 331bf3f67c4fcfd68df256e5c001c67969997a63e28Steve Block env->DeleteLocalRef(clazz); 3328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 3338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Create the bridge, make it active, and attach it to the item. 3348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project WebHistoryItem* bridge = new WebHistoryItem(env, newItem, item); 3358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bridge->setActive(); 3368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project item->setBridge(bridge); 3378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 3388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Update the history item which will flatten the data and call update on 3398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // the java item. 3408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bridge->updateHistoryItem(item); 3418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 3428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Add it to the list. 3438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project env->CallVoidMethod(list.get(), gWebBackForwardList.mAddHistoryItem, newItem); 3448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 3458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Delete our local reference. 3468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project env->DeleteLocalRef(newItem); 3478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 3488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 3498e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectvoid WebHistory::RemoveItem(const AutoJObject& list, int index) 3508e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 3518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (list.get()) 3528e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project list.env()->CallVoidMethod(list.get(), gWebBackForwardList.mRemoveHistoryItem, index); 3538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 3548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 3558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectvoid WebHistory::UpdateHistoryIndex(const AutoJObject& list, int newIndex) 3568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 3578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (list.get()) 358730ce864fef32412598ac6b1f5e48a02f217ca25Patrick Scott list.env()->CallVoidMethod(list.get(), gWebBackForwardList.mSetCurrentIndex, newIndex); 3598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 3608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 36145b64f60af3cbfa8c78388e35e9b669a0c284bdcBen Murdochstatic void write_string(WTF::Vector<char>& v, const WTF::String& str) 3628e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 3638e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project unsigned strLen = str.length(); 3648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Only do work if the string has data. 3658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (strLen) { 3668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Determine how much to grow the vector. Use the worst case for utf8 to 3678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // avoid reading the string twice. Add sizeof(unsigned) to hold the 3688e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // string length in utf8. 3698e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project unsigned vectorLen = v.size() + sizeof(unsigned); 3708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project unsigned length = (strLen << 2) + vectorLen; 3718e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Grow the vector. This will change the value of v.size() but we 3728e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // remember the original size above. 3738e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project v.grow(length); 3748e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Grab the position to write to. 3758e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project char* data = v.begin() + vectorLen; 3768e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Write the actual string 3778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project int l = SkUTF16_ToUTF8(str.characters(), strLen, data); 3783577745d3cfbfe2b7ebb3cddb1abda7026a61ac5Russell Brenner LOG_VERBOSE("Writing string %d %.*s", l, l, data); 3798e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Go back and write the utf8 length. Subtract sizeof(unsigned) from 3808e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // data to get the position to write the length. 3818e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project memcpy(data - sizeof(unsigned), (char*)&l, sizeof(unsigned)); 3828e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Shrink the internal state of the vector so we match what was 3838e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // actually written. 3848e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project v.shrink(vectorLen + l); 3858e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } else 3868e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project v.append((char*)&strLen, sizeof(unsigned)); 3878e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 3888e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 3898e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectstatic void write_item(WTF::Vector<char>& v, WebCore::HistoryItem* item) 3908e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 3918e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Original url 3928e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project write_string(v, item->originalURLString()); 3938e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 3948e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Url 3958e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project write_string(v, item->urlString()); 3968e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 3978e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Title 3988e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project write_string(v, item->title()); 3998e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 4008e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Form content type 4018e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project write_string(v, item->formContentType()); 4028e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 4038e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Form data 4048e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project const WebCore::FormData* formData = item->formData(); 405ef7b176b34c6a1fe082a87dd17523e47737c1e19Grace Kloba if (formData) { 4068e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project write_string(v, formData->flattenToString()); 407ef7b176b34c6a1fe082a87dd17523e47737c1e19Grace Kloba // save the identifier as it is not included in the flatten data 408ef7b176b34c6a1fe082a87dd17523e47737c1e19Grace Kloba int64_t id = formData->identifier(); 409ef7b176b34c6a1fe082a87dd17523e47737c1e19Grace Kloba v.append((char*)&id, sizeof(int64_t)); 410ef7b176b34c6a1fe082a87dd17523e47737c1e19Grace Kloba } else 41145b64f60af3cbfa8c78388e35e9b669a0c284bdcBen Murdoch write_string(v, WTF::String()); // Empty constructor does not allocate a buffer. 4128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 4138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Target 4148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project write_string(v, item->target()); 4158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 416be33b78f63b17f1b6f5a36a503d797d5f9b941eeBen Murdoch AndroidWebHistoryBridge* bridge = item->bridge(); 4178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(bridge, "We should have a bridge here!"); 4188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Screen scale 419c4683829d0d4932156a97ce14ea15deed71bf21dShimeng (Simon) Wang const float scale = bridge->scale(); 4203577745d3cfbfe2b7ebb3cddb1abda7026a61ac5Russell Brenner LOG_VERBOSE("Writing scale %f", scale); 421c4683829d0d4932156a97ce14ea15deed71bf21dShimeng (Simon) Wang v.append((char*)&scale, sizeof(float)); 422c4683829d0d4932156a97ce14ea15deed71bf21dShimeng (Simon) Wang const float textWrapScale = bridge->textWrapScale(); 4233577745d3cfbfe2b7ebb3cddb1abda7026a61ac5Russell Brenner LOG_VERBOSE("Writing text wrap scale %f", textWrapScale); 424c4683829d0d4932156a97ce14ea15deed71bf21dShimeng (Simon) Wang v.append((char*)&textWrapScale, sizeof(float)); 4258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 426bfc0ebd2ace64845c11b40ce5dae09347ce0020dShimeng (Simon) Wang // Scroll position. 427bfc0ebd2ace64845c11b40ce5dae09347ce0020dShimeng (Simon) Wang const int scrollX = item->scrollPoint().x(); 428bfc0ebd2ace64845c11b40ce5dae09347ce0020dShimeng (Simon) Wang v.append((char*)&scrollX, sizeof(int)); 429bfc0ebd2ace64845c11b40ce5dae09347ce0020dShimeng (Simon) Wang const int scrollY = item->scrollPoint().y(); 430bfc0ebd2ace64845c11b40ce5dae09347ce0020dShimeng (Simon) Wang v.append((char*)&scrollY, sizeof(int)); 431bfc0ebd2ace64845c11b40ce5dae09347ce0020dShimeng (Simon) Wang 4328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Document state 43345b64f60af3cbfa8c78388e35e9b669a0c284bdcBen Murdoch const WTF::Vector<WTF::String>& docState = item->documentState(); 43445b64f60af3cbfa8c78388e35e9b669a0c284bdcBen Murdoch WTF::Vector<WTF::String>::const_iterator end = docState.end(); 4358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project unsigned stateSize = docState.size(); 4363577745d3cfbfe2b7ebb3cddb1abda7026a61ac5Russell Brenner LOG_VERBOSE("Writing docState %d", stateSize); 4378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project v.append((char*)&stateSize, sizeof(unsigned)); 43845b64f60af3cbfa8c78388e35e9b669a0c284bdcBen Murdoch for (WTF::Vector<WTF::String>::const_iterator i = docState.begin(); i != end; ++i) { 4398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project write_string(v, *i); 4408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 4418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 4428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Is target item 4433577745d3cfbfe2b7ebb3cddb1abda7026a61ac5Russell Brenner LOG_VERBOSE("Writing isTargetItem %d", item->isTargetItem()); 4448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project v.append((char)item->isTargetItem()); 4458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 4468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Children count 4478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project unsigned childCount = item->children().size(); 4483577745d3cfbfe2b7ebb3cddb1abda7026a61ac5Russell Brenner LOG_VERBOSE("Writing childCount %d", childCount); 4498e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project v.append((char*)&childCount, sizeof(unsigned)); 4508e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 4518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 4528e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectstatic void write_children_recursive(WTF::Vector<char>& v, WebCore::HistoryItem* parent) 4538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 4548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project const WebCore::HistoryItemVector& children = parent->children(); 4558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project WebCore::HistoryItemVector::const_iterator end = children.end(); 4568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project for (WebCore::HistoryItemVector::const_iterator i = children.begin(); i != end; ++i) { 4578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project WebCore::HistoryItem* item = (*i).get(); 4588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(parent->bridge(), 4598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project "The parent item should have a bridge object!"); 4608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (!item->bridge()) { 461be33b78f63b17f1b6f5a36a503d797d5f9b941eeBen Murdoch WebHistoryItem* bridge = new WebHistoryItem(static_cast<WebHistoryItem*>(parent->bridge())); 4628e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project item->setBridge(bridge); 4638e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bridge->setActive(); 4648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } else { 4658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // The only time this item's parent may not be the same as the 4668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // parent's bridge is during history close. In that case, the 4678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // parent must not have a parent bridge. 468be33b78f63b17f1b6f5a36a503d797d5f9b941eeBen Murdoch WebHistoryItem* bridge = static_cast<WebHistoryItem*>(item->bridge()); 469be33b78f63b17f1b6f5a36a503d797d5f9b941eeBen Murdoch WebHistoryItem* parentBridge = static_cast<WebHistoryItem*>(parent->bridge()); 470be33b78f63b17f1b6f5a36a503d797d5f9b941eeBen Murdoch LOG_ASSERT(parentBridge->parent() == 0 || 471be33b78f63b17f1b6f5a36a503d797d5f9b941eeBen Murdoch bridge->parent() == parentBridge, 4728e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project "Somehow this item has an incorrect parent"); 473be33b78f63b17f1b6f5a36a503d797d5f9b941eeBen Murdoch bridge->setParent(parentBridge); 4748e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 4758e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project write_item(v, item); 4768e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project write_children_recursive(v, item); 4778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 4788e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 4798e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 4808e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectstatic bool read_item_recursive(WebCore::HistoryItem* newItem, 4818e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project const char** pData, int length) 4828e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 4838e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (!pData || length < HISTORY_MIN_SIZE) 4848e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 4858e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 4868e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project const WebCore::TextEncoding& e = WebCore::UTF8Encoding(); 4878e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project const char* data = *pData; 4888e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project const char* end = data + length; 4898e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project int sizeofUnsigned = (int)sizeof(unsigned); 4908e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 4918e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Read the original url 4928e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Read the expected length of the string. 4938e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project int l; 4948e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project memcpy(&l, data, sizeofUnsigned); 4958e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Increment data pointer by the size of an unsigned int. 4968e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project data += sizeofUnsigned; 4978e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (l) { 4983577745d3cfbfe2b7ebb3cddb1abda7026a61ac5Russell Brenner LOG_VERBOSE("Original url %d %.*s", l, l, data); 4998e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // If we have a length, check if that length exceeds the data length 5008e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // and return null if there is not enough data. 5018e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (data + l < end) 5028e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project newItem->setOriginalURLString(e.decode(data, l)); 5038e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project else 5048e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 5058e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Increment the data pointer by the length of the string. 5068e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project data += l; 5078e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 5088e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Check if we have enough data left to continue. 5098e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (end - data < sizeofUnsigned) 5108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 5118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 5128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Read the url 5138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project memcpy(&l, data, sizeofUnsigned); 5148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project data += sizeofUnsigned; 5158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (l) { 5163577745d3cfbfe2b7ebb3cddb1abda7026a61ac5Russell Brenner LOG_VERBOSE("Url %d %.*s", l, l, data); 5178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (data + l < end) 5188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project newItem->setURLString(e.decode(data, l)); 5198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project else 5208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 5218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project data += l; 5228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 5238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (end - data < sizeofUnsigned) 5248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 5258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 5268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Read the title 5278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project memcpy(&l, data, sizeofUnsigned); 5288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project data += sizeofUnsigned; 5298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (l) { 5303577745d3cfbfe2b7ebb3cddb1abda7026a61ac5Russell Brenner LOG_VERBOSE("Title %d %.*s", l, l, data); 5318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (data + l < end) 5328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project newItem->setTitle(e.decode(data, l)); 5338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project else 5348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 5358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project data += l; 5368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 5378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (end - data < sizeofUnsigned) 5388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 5398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 5408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Generate a new ResourceRequest object for populating form information. 54145b64f60af3cbfa8c78388e35e9b669a0c284bdcBen Murdoch WTF::String formContentType; 5423577745d3cfbfe2b7ebb3cddb1abda7026a61ac5Russell Brenner WTF::RefPtr<WebCore::FormData> formData = NULL; 5438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 5448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Read the form content type 5458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project memcpy(&l, data, sizeofUnsigned); 5468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project data += sizeofUnsigned; 5478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (l) { 5483577745d3cfbfe2b7ebb3cddb1abda7026a61ac5Russell Brenner LOG_VERBOSE("Content type %d %.*s", l, l, data); 5498e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (data + l < end) 5508e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project formContentType = e.decode(data, l); 5518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project else 5528e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 5538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project data += l; 5548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 5558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (end - data < sizeofUnsigned) 5568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 5578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 5588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Read the form data 5598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project memcpy(&l, data, sizeofUnsigned); 5608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project data += sizeofUnsigned; 5618e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (l) { 5623577745d3cfbfe2b7ebb3cddb1abda7026a61ac5Russell Brenner LOG_VERBOSE("Form data %d %.*s", l, l, data); 5638e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (data + l < end) 5648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project formData = WebCore::FormData::create(data, l); 5658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project else 5668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 5678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project data += l; 568ef7b176b34c6a1fe082a87dd17523e47737c1e19Grace Kloba // Read the identifier 569ef7b176b34c6a1fe082a87dd17523e47737c1e19Grace Kloba { 570ef7b176b34c6a1fe082a87dd17523e47737c1e19Grace Kloba int64_t id; 571ef7b176b34c6a1fe082a87dd17523e47737c1e19Grace Kloba int size = (int)sizeof(int64_t); 572ef7b176b34c6a1fe082a87dd17523e47737c1e19Grace Kloba memcpy(&id, data, size); 573ef7b176b34c6a1fe082a87dd17523e47737c1e19Grace Kloba data += size; 574ef7b176b34c6a1fe082a87dd17523e47737c1e19Grace Kloba if (id) 575ef7b176b34c6a1fe082a87dd17523e47737c1e19Grace Kloba formData->setIdentifier(id); 576ef7b176b34c6a1fe082a87dd17523e47737c1e19Grace Kloba } 5778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 5788e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (end - data < sizeofUnsigned) 5798e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 5808e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 5818e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Set up the form info 5828e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (formData != NULL) { 5838e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project WebCore::ResourceRequest r; 5848e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project r.setHTTPMethod("POST"); 5858e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project r.setHTTPContentType(formContentType); 5868e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project r.setHTTPBody(formData); 5878e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project newItem->setFormInfoFromRequest(r); 5888e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 5898e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 5908e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Read the target 5918e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project memcpy(&l, data, sizeofUnsigned); 5928e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project data += sizeofUnsigned; 5938e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (l) { 5943577745d3cfbfe2b7ebb3cddb1abda7026a61ac5Russell Brenner LOG_VERBOSE("Target %d %.*s", l, l, data); 5958e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (data + l < end) 5968e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project newItem->setTarget(e.decode(data, l)); 5978e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project else 5988e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 5998e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project data += l; 6008e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 6018e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (end - data < sizeofUnsigned) 6028e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 6038e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 604be33b78f63b17f1b6f5a36a503d797d5f9b941eeBen Murdoch AndroidWebHistoryBridge* bridge = newItem->bridge(); 6058e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(bridge, "There should be a bridge object during inflate"); 606c4683829d0d4932156a97ce14ea15deed71bf21dShimeng (Simon) Wang float fValue; 6078e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Read the screen scale 608c4683829d0d4932156a97ce14ea15deed71bf21dShimeng (Simon) Wang memcpy(&fValue, data, sizeof(float)); 6093577745d3cfbfe2b7ebb3cddb1abda7026a61ac5Russell Brenner LOG_VERBOSE("Screen scale %f", fValue); 610c4683829d0d4932156a97ce14ea15deed71bf21dShimeng (Simon) Wang bridge->setScale(fValue); 611c4683829d0d4932156a97ce14ea15deed71bf21dShimeng (Simon) Wang data += sizeof(float); 612c4683829d0d4932156a97ce14ea15deed71bf21dShimeng (Simon) Wang memcpy(&fValue, data, sizeofUnsigned); 6133577745d3cfbfe2b7ebb3cddb1abda7026a61ac5Russell Brenner LOG_VERBOSE("Text wrap scale %f", fValue); 614c4683829d0d4932156a97ce14ea15deed71bf21dShimeng (Simon) Wang bridge->setTextWrapScale(fValue); 615c4683829d0d4932156a97ce14ea15deed71bf21dShimeng (Simon) Wang data += sizeof(float); 61661e86687816f581053a96dc2686208fe3616ae40Shimeng (Simon) Wang 6178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (end - data < sizeofUnsigned) 6188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 6198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 620bfc0ebd2ace64845c11b40ce5dae09347ce0020dShimeng (Simon) Wang // Read scroll position. 621bfc0ebd2ace64845c11b40ce5dae09347ce0020dShimeng (Simon) Wang int scrollX = 0; 622bfc0ebd2ace64845c11b40ce5dae09347ce0020dShimeng (Simon) Wang memcpy(&scrollX, data, sizeofUnsigned); 623bfc0ebd2ace64845c11b40ce5dae09347ce0020dShimeng (Simon) Wang data += sizeofUnsigned; 624bfc0ebd2ace64845c11b40ce5dae09347ce0020dShimeng (Simon) Wang int scrollY = 0; 625bfc0ebd2ace64845c11b40ce5dae09347ce0020dShimeng (Simon) Wang memcpy(&scrollY, data, sizeofUnsigned); 626bfc0ebd2ace64845c11b40ce5dae09347ce0020dShimeng (Simon) Wang data += sizeofUnsigned; 627bfc0ebd2ace64845c11b40ce5dae09347ce0020dShimeng (Simon) Wang newItem->setScrollPoint(IntPoint(scrollX, scrollY)); 628bfc0ebd2ace64845c11b40ce5dae09347ce0020dShimeng (Simon) Wang 629bfc0ebd2ace64845c11b40ce5dae09347ce0020dShimeng (Simon) Wang if (end - data < sizeofUnsigned) 630bfc0ebd2ace64845c11b40ce5dae09347ce0020dShimeng (Simon) Wang return false; 631bfc0ebd2ace64845c11b40ce5dae09347ce0020dShimeng (Simon) Wang 6328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Read the document state 6338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project memcpy(&l, data, sizeofUnsigned); 6343577745d3cfbfe2b7ebb3cddb1abda7026a61ac5Russell Brenner LOG_VERBOSE("Document state %d", l); 6358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project data += sizeofUnsigned; 6368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (l) { 6378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Check if we have enough data to at least parse the sizes of each 6388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // document state string. 6398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (data + l * sizeofUnsigned >= end) 6408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 6418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Create a new vector and reserve enough space for the document state. 64245b64f60af3cbfa8c78388e35e9b669a0c284bdcBen Murdoch WTF::Vector<WTF::String> docState; 6438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project docState.reserveCapacity(l); 6448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project while (l--) { 6458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Check each time if we have enough to parse the length of the next 6468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // string. 6478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (end - data < sizeofUnsigned) 6488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 6498e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project int strLen; 6508e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project memcpy(&strLen, data, sizeofUnsigned); 6518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project data += sizeofUnsigned; 6528e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (data + strLen < end) 6538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project docState.append(e.decode(data, strLen)); 6548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project else 6558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 6563577745d3cfbfe2b7ebb3cddb1abda7026a61ac5Russell Brenner LOG_VERBOSE("\t\t%d %.*s", strLen, strLen, data); 6578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project data += strLen; 6588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 6598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project newItem->setDocumentState(docState); 6608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 6618e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Check if we have enough to read the next byte 6628e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (data >= end) 6638e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 6648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 6658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Read is target item 6668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Cast the value to unsigned char in order to make a negative value larger 6678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // than 1. A value that is not 0 or 1 is a failure. 6688e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project unsigned char c = (unsigned char)data[0]; 6698e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (c > 1) 6708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 6713577745d3cfbfe2b7ebb3cddb1abda7026a61ac5Russell Brenner LOG_VERBOSE("Target item %d", c); 6728e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project newItem->setIsTargetItem((bool)c); 6738e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project data++; 6748e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (end - data < sizeofUnsigned) 6758e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 6768e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 6778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Read the child count 6788e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project memcpy(&l, data, sizeofUnsigned); 6793577745d3cfbfe2b7ebb3cddb1abda7026a61ac5Russell Brenner LOG_VERBOSE("Child count %d", l); 6808e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project data += sizeofUnsigned; 6818e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project *pData = data; 6828e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (l) { 6838e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Check if we have the minimum amount need to parse l children. 6848e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (data + l * HISTORY_MIN_SIZE >= end) 6858e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 6868e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project while (l--) { 6878e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // No need to check the length each time because read_item_recursive 6888e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // will return null if there isn't enough data left to parse. 6893577745d3cfbfe2b7ebb3cddb1abda7026a61ac5Russell Brenner WTF::RefPtr<WebCore::HistoryItem> child = WebCore::HistoryItem::create(); 6908e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Set a bridge that will not call into java. 691be33b78f63b17f1b6f5a36a503d797d5f9b941eeBen Murdoch child->setBridge(new WebHistoryItem(static_cast<WebHistoryItem*>(bridge))); 6928e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Read the child item. 6938e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (!read_item_recursive(child.get(), pData, end - data)) { 6948e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project child.clear(); 6958e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 6968e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 6978e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project child->bridge()->setActive(); 6988e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project newItem->addChildItem(child); 6998e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 7008e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 7018e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return true; 7028e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 7038e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 7048e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project// On arm, this test will cause memory corruption since converting char* will 7058e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project// byte align the result and this test does not use memset (it probably 7068e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project// should). 7078e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project// On the simulator, using HistoryItem will invoke the IconDatabase which will 7088e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project// initialize the main thread. Since this is invoked by the Zygote process, the 7098e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project// main thread will be incorrect and an assert will fire later. 7108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project// In conclusion, define UNIT_TEST only if you know what you are doing. 7118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#ifdef UNIT_TEST 7128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectstatic void unit_test() 7138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 7148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOGD("Entering history unit test!"); 7158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project const char* test1 = new char[0]; 7168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project WTF::RefPtr<WebCore::HistoryItem> item = WebCore::HistoryItem::create(); 7178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project WebCore::HistoryItem* testItem = item.get(); 718be33b78f63b17f1b6f5a36a503d797d5f9b941eeBen Murdoch testItem->setBridge(new WebHistoryItem(0)); 7198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(!read_item_recursive(testItem, &test1, 0), "0 length array should fail!"); 7208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project delete[] test1; 7218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project const char* test2 = new char[2]; 7228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(!read_item_recursive(testItem, &test2, 2), "Small array should fail!"); 7238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project delete[] test2; 7248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(!read_item_recursive(testItem, NULL, HISTORY_MIN_SIZE), "Null data should fail!"); 7258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Original Url 7268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project char* test3 = new char[HISTORY_MIN_SIZE]; 7278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project const char* ptr = (const char*)test3; 7288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project memset(test3, 0, HISTORY_MIN_SIZE); 7298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project *(int*)test3 = 4000; 7308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(!read_item_recursive(testItem, &ptr, HISTORY_MIN_SIZE), "4000 length originalUrl should fail!"); 7318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Url 7328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project int offset = 4; 7338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project memset(test3, 0, HISTORY_MIN_SIZE); 7348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project ptr = (const char*)test3; 7358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project *(int*)(test3 + offset) = 4000; 7368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(!read_item_recursive(testItem, &ptr, HISTORY_MIN_SIZE), "4000 length url should fail!"); 7378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Title 7388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project offset += 4; 7398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project memset(test3, 0, HISTORY_MIN_SIZE); 7408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project ptr = (const char*)test3; 7418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project *(int*)(test3 + offset) = 4000; 7428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(!read_item_recursive(testItem, &ptr, HISTORY_MIN_SIZE), "4000 length title should fail!"); 7438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Form content type 7448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project offset += 4; 7458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project memset(test3, 0, HISTORY_MIN_SIZE); 7468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project ptr = (const char*)test3; 7478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project *(int*)(test3 + offset) = 4000; 7488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(!read_item_recursive(testItem, &ptr, HISTORY_MIN_SIZE), "4000 length contentType should fail!"); 7498e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Form data 7508e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project offset += 4; 7518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project memset(test3, 0, HISTORY_MIN_SIZE); 7528e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project ptr = (const char*)test3; 7538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project *(int*)(test3 + offset) = 4000; 7548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(!read_item_recursive(testItem, &ptr, HISTORY_MIN_SIZE), "4000 length form data should fail!"); 7558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Target 7568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project offset += 4; 7578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project memset(test3, 0, HISTORY_MIN_SIZE); 7588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project ptr = (const char*)test3; 7598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project *(int*)(test3 + offset) = 4000; 7608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(!read_item_recursive(testItem, &ptr, HISTORY_MIN_SIZE), "4000 length target should fail!"); 7618e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project offset += 4; // Scale 7628e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Document state 7638e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project offset += 4; 7648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project memset(test3, 0, HISTORY_MIN_SIZE); 7658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project ptr = (const char*)test3; 7668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project *(int*)(test3 + offset) = 4000; 7678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(!read_item_recursive(testItem, &ptr, HISTORY_MIN_SIZE), "4000 length document state should fail!"); 7688e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Is target item 7698e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project offset += 1; 7708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project memset(test3, 0, HISTORY_MIN_SIZE); 7718e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project ptr = (const char*)test3; 7728e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project *(char*)(test3 + offset) = '!'; 7738e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(!read_item_recursive(testItem, &ptr, HISTORY_MIN_SIZE), "IsTargetItem should fail with ! as the value!"); 7748e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Child count 7758e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project offset += 4; 7768e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project memset(test3, 0, HISTORY_MIN_SIZE); 7778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project ptr = (const char*)test3; 7788e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project *(int*)(test3 + offset) = 4000; 7798e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(!read_item_recursive(testItem, &ptr, HISTORY_MIN_SIZE), "4000 kids should fail!"); 7808e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project offset = 36; 7818e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Test document state 7828e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project delete[] test3; 7838e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project test3 = new char[HISTORY_MIN_SIZE + sizeof(unsigned)]; 7848e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project memset(test3, 0, HISTORY_MIN_SIZE + sizeof(unsigned)); 7858e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project ptr = (const char*)test3; 7868e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project *(int*)(test3 + offset) = 1; 7878e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project *(int*)(test3 + offset + 4) = 20; 7888e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(!read_item_recursive(testItem, &ptr, HISTORY_MIN_SIZE + sizeof(unsigned)), "1 20 length document state string should fail!"); 7898e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project delete[] test3; 7908e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project test3 = new char[HISTORY_MIN_SIZE + 2 * sizeof(unsigned)]; 7918e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project memset(test3, 0, HISTORY_MIN_SIZE + 2 * sizeof(unsigned)); 7928e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project ptr = (const char*)test3; 7938e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project *(int*)(test3 + offset) = 2; 7948e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project *(int*)(test3 + offset + 4) = 0; 7958e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project *(int*)(test3 + offset + 8) = 20; 7968e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(!read_item_recursive(testItem, &ptr, HISTORY_MIN_SIZE + 2 * sizeof(unsigned) ), "2 20 length document state string should fail!"); 7978e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project delete[] test3; 7988e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 7998e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#endif 8008e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 8018e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project//--------------------------------------------------------- 8028e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project// JNI registration 8038e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project//--------------------------------------------------------- 8048e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectstatic JNINativeMethod gWebBackForwardListMethods[] = { 8058e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project { "nativeClose", "(I)V", 8068e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project (void*) WebHistoryClose }, 8078e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project { "restoreIndex", "(II)V", 8088e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project (void*) WebHistoryRestoreIndex } 8098e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project}; 8108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 8118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectstatic JNINativeMethod gWebHistoryItemMethods[] = { 8128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project { "inflate", "(I[B)V", 8138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project (void*) WebHistoryInflate } 8148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project}; 8158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 816b92850e0391d674b9c4826b66105aaa3dd3eef96Steve Blockint registerWebHistory(JNIEnv* env) 8178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 8188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Get notified of all changes to history items. 8198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project WebCore::notifyHistoryItemChanged = historyItemChanged; 8208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#ifdef UNIT_TEST 8218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project unit_test(); 8228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#endif 8238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Find WebHistoryItem, its constructor, and the update method. 8248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project jclass clazz = env->FindClass("android/webkit/WebHistoryItem"); 8258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(clazz, "Unable to find class android/webkit/WebHistoryItem"); 8268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project gWebHistoryItem.mInit = env->GetMethodID(clazz, "<init>", "()V"); 8278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(gWebHistoryItem.mInit, "Could not find WebHistoryItem constructor"); 8288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project gWebHistoryItem.mUpdate = env->GetMethodID(clazz, "update", 8298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Landroid/graphics/Bitmap;[B)V"); 8308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(gWebHistoryItem.mUpdate, "Could not find method update in WebHistoryItem"); 8318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 8328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Find the field ids for mTitle and mUrl. 8338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project gWebHistoryItem.mTitle = env->GetFieldID(clazz, "mTitle", "Ljava/lang/String;"); 8348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(gWebHistoryItem.mTitle, "Could not find field mTitle in WebHistoryItem"); 8358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project gWebHistoryItem.mUrl = env->GetFieldID(clazz, "mUrl", "Ljava/lang/String;"); 8368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(gWebHistoryItem.mUrl, "Could not find field mUrl in WebHistoryItem"); 837bf3f67c4fcfd68df256e5c001c67969997a63e28Steve Block env->DeleteLocalRef(clazz); 8388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 839730ce864fef32412598ac6b1f5e48a02f217ca25Patrick Scott // Find the WebBackForwardList object and method. 8408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project clazz = env->FindClass("android/webkit/WebBackForwardList"); 8418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(clazz, "Unable to find class android/webkit/WebBackForwardList"); 8428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project gWebBackForwardList.mAddHistoryItem = env->GetMethodID(clazz, "addHistoryItem", 8438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project "(Landroid/webkit/WebHistoryItem;)V"); 8448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(gWebBackForwardList.mAddHistoryItem, "Could not find method addHistoryItem"); 8458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project gWebBackForwardList.mRemoveHistoryItem = env->GetMethodID(clazz, "removeHistoryItem", 8468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project "(I)V"); 8478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ASSERT(gWebBackForwardList.mRemoveHistoryItem, "Could not find method removeHistoryItem"); 848730ce864fef32412598ac6b1f5e48a02f217ca25Patrick Scott gWebBackForwardList.mSetCurrentIndex = env->GetMethodID(clazz, "setCurrentIndex", "(I)V"); 849730ce864fef32412598ac6b1f5e48a02f217ca25Patrick Scott LOG_ASSERT(gWebBackForwardList.mSetCurrentIndex, "Could not find method setCurrentIndex"); 850bf3f67c4fcfd68df256e5c001c67969997a63e28Steve Block env->DeleteLocalRef(clazz); 8518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 8528e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project int result = jniRegisterNativeMethods(env, "android/webkit/WebBackForwardList", 8538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project gWebBackForwardListMethods, NELEM(gWebBackForwardListMethods)); 8548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return (result < 0) ? result : jniRegisterNativeMethods(env, "android/webkit/WebHistoryItem", 8558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project gWebHistoryItemMethods, NELEM(gWebHistoryItemMethods)); 8568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 8578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 8588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} /* namespace android */ 859